private void btnSetAccessPWD_Click(object sender, EventArgs e) { int status = 0; byte[] value = new byte[16]; string s = ""; if (tEpcAccess.TextLength != 8) { lInfo.Items.Add("Access Password length not enough"); return; } uint unAccPwd; unAccPwd = Convert.ToUInt32(tEpcAccess.Text, 16); status = Api.Gen2SetAccPwd(unAccPwd); if (status != 0) { lInfo.Items.Add("Set Password failed!"); return; } else { lInfo.Items.Add("Set Password success!"); lInfo.Items.Add(s); } }